The researchers then put mice injected with ghrelin and control mice through a maze and other intelligence tests. In each case, the biochemically âhungryâ mice â mice infused with ghrelin â performed notably better than those with normal levels of the hormone. The finding was startling, but âit makes sense,â Horvath says. âWhen you are hungry, you need to focus your entire system on finding food in the environment.â In fact, some biologists believe that human intelligence itself evolved because it made early hominids more effective hunters, gathers and foragers.
TeleTax: 1-800-829-4477 - Has recorded tax information and automated refund information. call this number if you just want to hear information and not talk to a person. IRS Business Assistance: 1-800-829-4933 - Call this number if you want to talk to an agent about your business, not your personal taxes.
Businesses should contact 1-800-829-4933 during the same hours. Hearing impaired; 1-800-829-4059, exempt organizations and retirement plan administrators should contact 1-877-829-5500. There is even a number available for those who feel they may have been a victim of identity theft; 1-800-908-4490. It may be difficult to determine the best time of day or week to get an IRS contact number live person on the line is but youâre chances are probably pretty slim if you were to call on April 15th so you should keep that in mind when filing! Remember that when you call and speak to a representative you should be polite and courteous.